Manually operated bookbinding tool



FIG. 1 is a front left perspective view of a manually operatedbookbinding tool showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

The ornamental design for a manually operated bookbinding tool, asshown.